adidas Terrex Multi Women's Half-Zip Top Hike, climb or scramble in comfort, in the Terrex Multi Half-Zip Top, which uses AEROREADY technology and is made from recycled PET materials for maximum breathability. Enjoy the exclusivity of reflective adidas Terrex branding along with pattern benefits that set it apart in a crowd. Made using AEROREADY, the Terrex Multi Half-Zip is moisture-wicking to keep you feeling dry and comfortable on the go, whilst also being very breathable for further comfort. The versatile layer has many Terrex pattern benefits, including an underarm gusset to provide you with a wider arm lift range for keeping you comfortable and moving freely. Additionally, backwards shifted shoulder seams enhance your comfort whilst wearing a backpack, preventing irritation or abrasion from occurring, and debossed fabric at the collar, shoulder and sleeve areas also helps you remain comfortable. The top has a slightly longer back construction to enhance coverage